Commonly Used Economic Symbols & Abbreviations – Flashcards
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            Government borrowing
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        B
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            Learning efficiency
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        b
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            Consumption (absolute, per capita)
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        C, c
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            Consumption of credit good
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        C^c
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            Consumption of cash (money) good
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        C^m
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            depreciation rate of capital, marginal product of efficiency units of labor
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        d
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            Change
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        ∆
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            Percentage change
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        %∆
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            Production function
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        F(•)
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            Per capita production function
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        f(•)
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            Government expense
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        G
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            Total factor productivity growth rate
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        g
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            Human capital
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        H
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            Hours available
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        h
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            Investment
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        I
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            Inflation rate
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        i
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            Capital stock
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        K
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            Per capita capital
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        k
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            Leisure
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        l
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            Liquidity demand
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        L(•)
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            Money
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        M
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            Labor
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        N
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            Population growth rate
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        n
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            Price level
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        P
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            Profits
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        π
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            Interest rate (nominal, real)
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        R, r
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            Savings (nominal, per capita)
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        S
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            savings rate
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        s
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            Time
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        t
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            Tax (absolute, per capita)
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        T, t
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            Utility function
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        U(•)
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            Fraction of time spent working
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        u
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            Velocity of money
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        V
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            Hourly wage
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        w
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            Lifetime wealth
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        we (in italics like the rest)
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            GDP, output, total income (absolute, per capita)
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        Y, y
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            Total factor productivity
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        z
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            Budget constraint
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        BC
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            Consumer Price Index
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        CPI
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            Gross Domestic Product
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        GDP
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            Gross National Product
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        GNP
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            Household
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        HH
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            Marginal benefit
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        MB
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            Marginal cost
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        MC
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            Marginal product
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        MP
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            Marginal rate of substitution
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        MRS
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            Marginal rate of transformation
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        MRT
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            Production possibility frontier
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        PPF
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            Demand
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        x^d
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            Supply
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        x^s
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            Time
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        x(subt--meaning it's the opposite of ^2)
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            Equilibrium
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        x^e
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            Next period
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        x^l
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            Previous period
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        x^-